. >>> vice president joe biden is in tokyo today. the first stop on a six-day trip to japan, china and south korea. it will be a delicate balance for the vice president, because the relationship between u.s. allies, japan and south korea, have been deteriorating. the u.s. is hoping this tour will help build relations and provide a unified front in dealing with china. >>> olympic skier lindsey vonn skipping knee surgery, hoping she'll make it to sochi. vonn partially tore a ligament during a crash two weeks ago so she's training leading up to the february olympic games, although is still unsure whether she'll be able to compete. >>> a minnesota man was ticketed after making it snow money inside the mall of america, dropping 1,000 $1 bills from a third floor railing onto the crowd below. a trio was singing "let it snow." the man said it's been a tough year so he wanted to throw out his last grand to spread holiday cheer. instead he was cited for disorderly conduct. >>> amazon is planning to make a giant leap into the future with delive